From 47b05eab7a97f164fd2f6e1f2cc4be9670e7534c Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Sat, 9 Jan 2016 17:59:22 +0000
Subject: [PATCH] Fix type errors

---
 src/Composer/Command/SelfUpdateCommand.php      |  5 +++++
 src/Composer/Downloader/FilesystemException.php |  2 +-
 src/Composer/IO/ConsoleIO.php                   | 14 +++++++-------
 3 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/src/Composer/Command/SelfUpdateCommand.php b/src/Composer/Command/SelfUpdateCommand.php
index 35c1b85ce..0d118b285 100644
--- a/src/Composer/Command/SelfUpdateCommand.php
+++ b/src/Composer/Command/SelfUpdateCommand.php
@@ -172,6 +172,11 @@ EOT
         return 0;
     }
 
+    /**
+     * @param string $localFilename
+     * @param string $newFilename
+     * @param string $backupTarget
+     */
     protected function setLocalPhar($localFilename, $newFilename, $backupTarget = null)
     {
         try {
diff --git a/src/Composer/Downloader/FilesystemException.php b/src/Composer/Downloader/FilesystemException.php
index 2e5c6b48d..891ab5e4b 100644
--- a/src/Composer/Downloader/FilesystemException.php
+++ b/src/Composer/Downloader/FilesystemException.php
@@ -19,7 +19,7 @@ namespace Composer\Downloader;
  */
 class FilesystemException extends \Exception
 {
-    public function __construct($message = null, $code = null, \Exception $previous = null)
+    public function __construct($message = '', $code = 0, \Exception $previous = null)
     {
         parent::__construct("Filesystem exception: \n".$message, $code, $previous);
     }
diff --git a/src/Composer/IO/ConsoleIO.php b/src/Composer/IO/ConsoleIO.php
index ae5b952ea..3867695f1 100644
--- a/src/Composer/IO/ConsoleIO.php
+++ b/src/Composer/IO/ConsoleIO.php
@@ -110,9 +110,9 @@ class ConsoleIO extends BaseIO
     }
 
     /**
-     * @param array $messages
-     * @param bool  $newline
-     * @param bool  $stderr
+     * @param array|string $messages
+     * @param bool         $newline
+     * @param bool         $stderr
      */
     private function doWrite($messages, $newline, $stderr)
     {
@@ -152,10 +152,10 @@ class ConsoleIO extends BaseIO
     }
 
     /**
-     * @param array $messages
-     * @param bool  $newline
-     * @param int   $size
-     * @param bool  $stderr
+     * @param array|string $messages
+     * @param bool         $newline
+     * @param int|null     $size
+     * @param bool         $stderr
      */
     private function doOverwrite($messages, $newline, $size, $stderr)
     {